Part Number Manufacturer / Brand Brife Description Part StatusMemory SizeFunctionData RateAccess TimeVoltage - SupplyCurrent - Supply (Max)Bus DirectionalExpansion TypeProgrammable Flags SupportRetransmit CapabilityFWFT SupportOperating TemperatureMounting TypePackage / CaseSupplier Device Package
IDT, Integrated Device Technology Inc IC FIFO SS 512X9 10NS 64QFP Obsolete4.5M (512K x 9)Synchronous100MHz6.5ns3.15V ~ 3.45V55mAUni-DirectionalDepth, WidthYesYesYes0°C ~ 70°CSurface Mount64-LQFP64-TQFP (14x14)
Cypress Semiconductor Corp IC ASYNC FIFO MEM 512X9 32-PLCC Obsolete4.5K (512 x 9)Asynchronous50MHz20ns4.5V ~ 5.5V55mAUni-DirectionalDepth, WidthNoYesNo0°C ~ 70°CSurface Mount32-LCC (J-Lead)32-PLCC (11.43x13.97)
Cypress Semiconductor Corp IC ASYNC FIFO MEM 512X9 28-SOJ Obsolete4.5K (512 x 9)Asynchronous50MHz20ns4.5V ~ 5.5V55mAUni-DirectionalDepth, WidthNoYesNo0°C ~ 70°CSurface Mount28-BSOJ (0.300", 7.62mm Width)28-SOJ
Cypress Semiconductor Corp IC ASYNC FIFO MEM 1KX9 32-PLCC Obsolete9K (1K x 9)Asynchronous50MHz20ns4.5V ~ 5.5V55mAUni-DirectionalDepth, WidthNoYesNo0°C ~ 70°CSurface Mount32-LCC (J-Lead)32-PLCC (11.43x13.97)
Cypress Semiconductor Corp IC ASYNC FIFO MEM 1KX9 28-SOJ Obsolete9K (1K x 9)Asynchronous50MHz20ns4.5V ~ 5.5V55mAUni-DirectionalDepth, WidthNoYesNo0°C ~ 70°CSurface Mount28-BSOJ (0.300", 7.62mm Width)28-SOJ
Cypress Semiconductor Corp IC ASYNC FIFO MEM 4KX9 32-PLCC Obsolete36K (4K x 9)Asynchronous50MHz20ns4.5V ~ 5.5V55mAUni-DirectionalDepth, WidthNoYesNo0°C ~ 70°CSurface Mount32-LCC (J-Lead)32-PLCC (11.43x13.97)